Jonah N. Choiniere, James M. Neenan, Lars Schmitz, David P. Ford, Kimberley E. J. Chapelle, Amy M. Balanoff, Justin S. Sipla, Justin A. Georgi, Stig A. Walsh, Mark A. Norell, Xing Xu, James M. Clark & Roger B. J. Benson (2021). Evolution of vision and hearing modalities in theropod dinosaurs. Science. 372 (6542): 610-613. doi: 10.1126/science.abe7941